Respuestas

2013-12-07T06:23:59+01:00

[((1/2) - 2)^-1/(-2/3)]^20 = [((1 - 4)/2)^-1/(-2/3)]^20 = [(-3/2)^-1/(-2/3)]^20 = [(-2/3)/(-2/3)]^20 = 1^20 = 1